U+1FB80 "🮀" Upper and Lower One Eighth Block Unicode Character

U+1FB80 "🮀" Upper and Lower One Eighth Block is a graphic symbol designed for representing partial blocks in text and terminal displays, specifically depicting a solid rectangle that occupies both the top and bottom one-eighth segments of its character cell, leaving the central three quarters empty. It belongs to the Symbols for Legacy Computing block, which standardizes many characters originally used in vintage computer systems, teletext, and early graphical interfaces. This particular block character is often employed in creating visual patterns, progress bars, or mosaic art within plain text environments, leveraging its unique proportion to fill space in a way that no single eighth-block or quarter-block character can achieve alone.